Support base for knife sharpening stones



FIG. 1 is a top plan view of a support base for knife sharpening stones, showing my new design;

FIG. 2 is a front elevational view of the support base illustrated in FIG. 1;

FIG. 3 is a bottom plan view of the support base illustrated in FIG. 1;

FIG. 4 is a rear elevational view of the support base illustrated in FIG. 1;

FIG. 5 is a left end view of the support base illustrated in FIG.1;

FIG. 6 is a right end view of the support base illustrated in FIG. 1; and,

FIG. 7 is a perspective view of the support base shown in FIG. 1, wherein the broken line environmental is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a support base for knife sharpening stones, as shown and described. 